src/Git/GitForWindows.h

   1 // TortoiseGit - a Windows shell extension for easy version control
   2
   3 // Copyright (C) 2008-2016 - TortoiseGit
   4
   5 // This program is free software; you can redistribute it and/or
   6 // modify it under the terms of the GNU General Public License
   7 // as published by the Free Software Foundation; either version 2
   8 // of the License, or (at your option) any later version.
   9
  10 // This program is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14
  15 // You should have received a copy of the GNU General Public License
  16 // along with this program; if not, write to the Free Software Foundation,
  17 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 //
  19
  20 #pragma once
  21
  22 #ifndef WIN64
  23 #define REG_MSYSGIT_INSTALL L"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\Git_is1\\InstallLocation"
  24 #define REG_MSYSGIT_INSTALL_LOCAL REG_MSYSGIT_INSTALL
  25 #else
  26 #define REG_MSYSGIT_INSTALL_LOCAL L"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\Git_is1\\InstallLocation"
  27 #define REG_MSYSGIT_INSTALL     L"SOFTWARE\\Wow6432Node\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\Git_is1\\InstallLocation"
  28 #endif
  29
  30 static bool FindGitForWindows(CString& sMsysGitPath)
  31 {
  32         CRegString msyslocalinstalldir = CRegString(REG_MSYSGIT_INSTALL_LOCAL, L"", FALSE, HKEY_CURRENT_USER);
  33         sMsysGitPath = msyslocalinstalldir;
  34         sMsysGitPath.TrimRight(L'\\');
  35 #ifdef _WIN64
  36         if (sMsysGitPath.IsEmpty())
  37         {
  38                 CRegString msysinstalldir = CRegString(REG_MSYSGIT_INSTALL_LOCAL, L"", FALSE, HKEY_LOCAL_MACHINE);
  39                 sMsysGitPath = msysinstalldir;
  40                 sMsysGitPath.TrimRight(L'\\');
  41         }
  42 #endif
  43         if (sMsysGitPath.IsEmpty())
  44         {
  45                 CRegString msysinstalldir = CRegString(REG_MSYSGIT_INSTALL, L"", FALSE, HKEY_LOCAL_MACHINE);
  46                 sMsysGitPath = msysinstalldir;
  47                 sMsysGitPath.TrimRight(L'\\');
  48         }
  49         if (!sMsysGitPath.IsEmpty())
  50         {
  51                 if (PathFileExists(sMsysGitPath + L"\\bin\\git.exe"))
  52                         sMsysGitPath += L"\\bin";
  53                 else if (PathFileExists(sMsysGitPath + L"\\cmd\\git.exe")) // only needed for older Git for Windows 2.x packages
  54                         sMsysGitPath += L"\\cmd";
  55                 else
  56                 {
  57                         CTraceToOutputDebugString::Instance()(_T(__FUNCTION__) L": Git for Windows installation found, but git.exe not exists in %s\n", (LPCTSTR)sMsysGitPath);
  58                         sMsysGitPath.Empty();
  59                 }
  60         }
  61         CTraceToOutputDebugString::Instance()(_T(__FUNCTION__) L": Found no git.exe\n");
  62         return !sMsysGitPath.IsEmpty();
  63 }